<template>
    <div class="system-menu-dialog-container layout-pd">
        <el-dialog :title="title" :destroy-on-close="true" v-model="dialogVisible" width="800px">
            <el-form :model="form" :inline="true" ref="menuForm" :rules="rules" label-width="95px">
                <el-row :gutter="35">
                    <el-col :xs="24" :sm="12" :md="12" :lg="12" :xl="12" class="mb20">
                        <el-form-item class="w100" prop="type" label="类型" required>
                            <el-select class="w100" v-model="form.type" :disabled="typeDisabled" placeholder="请选择">
                                <el-option v-for="item in enums.ResourceTypeEnum as any" :key="item.value"
                                    :label="item.label" :value="item.value">
                                </el-option>
                            </el-select>
                        </el-form-item>
                    </el-col>
                    <el-col :xs="24" :sm="12" :md="12" :lg="12" :xl="12" class="mb20">
                        <el-form-item class="w100" prop="name" label="名称" required>
                            <el-input v-model.trim="form.name" placeholder="资源名[菜单名]" auto-complete="off"></el-input>
                        </el-form-item>
                    </el-col>
                    <el-col :xs="24" :sm="12" :md="12" :lg="12" :xl="12" class="mb20">
                        <el-form-item class="w100" prop="code" label="path|code">
                            <el-input v-model.trim="form.code" placeholder="菜单不以'/'开头则自动拼接父菜单路径"></el-input>
                        </el-form-item>
                    </el-col>
                    <el-col :xs="24" :sm="12" :md="12" :lg="12" :xl="12" class="mb20">
                        <el-form-item class="w100" label="序号" prop="weight" required>
                            <el-input v-model.trim="form.weight" type="number" placeholder="请输入序号"></el-input>
                        </el-form-item>
                    </el-col>
                    <el-col :xs="24" :sm="12" :md="12" :lg="12" :xl="12" class="mb20" v-if="form.type === menuTypeValue">
                        <el-form-item class="w100" label="图标">
                            <icon-selector v-model="form.meta.icon" />
                        </el-form-item>
                    </el-col>
                    <el-col :xs="24" :sm="12" :md="12" :lg="12" :xl="12" class="mb20" v-if="form.type === menuTypeValue">
                        <el-form-item class="w100" prop="code" label="路由名">
                            <el-input v-model.trim="form.meta.routeName" placeholder="请输入路由名称"></el-input>
                        </el-form-item>
                    </el-col>
                    <el-col :xs="24" :sm="12" :md="12" :lg="12" :xl="12" class="mb20" v-if="form.type === menuTypeValue">
                        <el-form-item class="w100" prop="code" label="组件路径">
                            <el-input v-model.trim="form.meta.component" placeholder="请输入组件路径"></el-input>
                        </el-form-item>
                    </el-col>
                    <el-col :xs="24" :sm="12" :md="12" :lg="12" :xl="12" class="mb20" v-if="form.type === menuTypeValue">
                        <el-form-item class="w100" prop="code" label="是否缓存">
                            <el-select v-model="form.meta.isKeepAlive" placeholder="请选择" class="w100">
                                <el-option v-for="item in trueFalseOption" :key="item.value" :label="item.label"
                                    :value="item.value"> </el-option>
                            </el-select>
                        </el-form-item>
                    </el-col>
                    <el-col :xs="24" :sm="12" :md="12" :lg="12" :xl="12" class="mb20" v-if="form.type === menuTypeValue">
                        <el-form-item class="w100" prop="code" label="是否隐藏">
                            <el-select v-model="form.meta.isHide" placeholder="请选择" class="w100">
                                <el-option v-for="item in trueFalseOption" :key="item.value" :label="item.label"
                                    :value="item.value"> </el-option>
                            </el-select>
                        </el-form-item>
                    </el-col>
                    <el-col :xs="24" :sm="12" :md="12" :lg="12" :xl="12" class="mb20" v-if="form.type === menuTypeValue">
                        <el-form-item class="w100" prop="code" label="tag不可删除">
                            <el-select v-model="form.meta.isAffix" placeholder="请选择" class="w100">
                                <el-option v-for="item in trueFalseOption" :key="item.value" :label="item.label"
                                    :value="item.value"> </el-option>
                            </el-select>
                        </el-form-item>
                    </el-col>
                    <el-col :xs="24" :sm="12" :md="12" :lg="12" :xl="12" class="mb20" v-if="form.type === menuTypeValue">
                        <el-form-item class="w100" prop="code" label="是否iframe">
                            <el-select class="w100" @change="changeIsIframe" v-model="form.meta.isIframe" placeholder="请选择">
                                <el-option v-for="item in trueFalseOption" :key="item.value" :label="item.label"
                                    :value="item.value"> </el-option>
                            </el-select>
                        </el-form-item>
                    </el-col>
                    <el-col :xs="24" :sm="12" :md="12" :lg="12" :xl="12" class="mb20"
                        v-if="form.type === menuTypeValue && form.meta.isIframe">
                        <el-form-item prop="code" label="iframe地址" class="w100">
                            <el-input v-model.trim="form.meta.link" placeholder="请输入iframe url（http://xxx.com）"></el-input>
                        </el-form-item>
                    </el-col>
                </el-row>
            </el-form>

            <template #footer>
                <div>
                    <el-button @click="cancel()">取 消</el-button>
                    <el-button type="primary" :loading="btnLoading" @click="btnOk">确 定</el-button>
                </div>
            </template>
        </el-dialog>
    </div>
</template>

<script lang="ts" setup>
import { ref, toRefs, reactive, watch } from 'vue';
import { ElMessage } from 'element-plus';
import { resourceApi } from '../api';
import enums from '../enums';
import { notEmpty } from '@/common/assert';
import iconSelector from '@/components/iconSelector/index.vue';

const props = defineProps({
    visible: {
        type: Boolean,
    },
    data: {
        type: [Boolean, Object],
    },
    title: {
        type: String,
    },
    typeDisabled: {
        type: Boolean,
    },
})

//定义事件
const emit = defineEmits(['update:visible', 'cancel', 'val-change'])

const menuForm: any = ref(null);

const menuTypeValue = enums.ResourceTypeEnum['MENU'].value

const defaultMeta = {
    routeName: '',
    icon: 'Menu',
    redirect: '',
    component: '',
    isKeepAlive: true,
    isHide: false,
    isAffix: false,
    isIframe: false,
    link: '',
};

const rules = {
    name: [
        {
            required: true,
            message: '请输入资源名称',
            trigger: ['change', 'blur'],
        },
    ],
    weight: [
        {
            required: true,
            message: '请输入序号',
            trigger: ['change', 'blur'],
        },
    ],
}

const trueFalseOption = [
    {
        label: '是',
        value: true,
    },
    {
        label: '否',
        value: false,
    },
]

const state = reactive({
    dialogVisible: false,
    form: {
        id: null,
        name: null,
        pid: null,
        code: null,
        type: null,
        weight: 0,
        meta: {
            routeName: '',
            icon: '',
            redirect: '',
            component: '',
            isKeepAlive: true,
            isHide: false,
            isAffix: false,
            isIframe: false,
            link: '',
        },
    },
    btnLoading: false,
});

const {
    dialogVisible,
    form,
    btnLoading,
} = toRefs(state)

watch(props, (newValue: any) => {
    state.dialogVisible = newValue.visible;
    if (newValue.data) {
        state.form = { ...newValue.data };
    } else {
        state.form = {} as any;
    }

    if (!state.form.meta) {
        state.form.meta = defaultMeta;
    }

    // 不存在或false，都为false
    const meta: any = state.form.meta;
    state.form.meta.isKeepAlive = meta.isKeepAlive ? true : false;
    state.form.meta.isHide = meta.isHide ? true : false;
    state.form.meta.isAffix = meta.isAffix ? true : false;
    state.form.meta.isIframe = meta.isIframe ? true : false;
});

// 改变iframe字段，如果为是，则设置默认的组件
const changeIsIframe = (value: boolean) => {
    if (value) {
        state.form.meta.component = 'layout/routerView/parent';
    } else {
        state.form.meta.component = '';
    }
};

const btnOk = () => {
    const submitForm = { ...state.form };
    if (submitForm.type == 1) {
        // 如果是菜单，则解析meta，如果值为false或者''则去除该值
        submitForm.meta = parseMenuMeta(submitForm.meta);
    } else {
        submitForm.meta = null as any;
    }
    submitForm.weight = parseInt(submitForm.weight as any);
    menuForm.value.validate((valid: any) => {
        if (valid) {
            resourceApi.save.request(submitForm).then(() => {
                emit('val-change', submitForm);
                state.btnLoading = true;
                ElMessage.success('保存成功');
                setTimeout(() => {
                    state.btnLoading = false;
                }, 1000);

                cancel();
            });
        } else {
            return false;
        }
    });
};

const parseMenuMeta = (meta: any) => {
    let metaForm: any = {};
    // 如果是菜单，则校验meta
    notEmpty(meta.routeName, '路由名不能为空');
    metaForm.routeName = meta.routeName;
    if (meta.isKeepAlive) {
        metaForm.isKeepAlive = true;
    }
    if (meta.isHide) {
        metaForm.isHide = true;
    }
    if (meta.isAffix) {
        metaForm.isAffix = true;
    }
    if (meta.isIframe) {
        metaForm.isIframe = true;
    }
    if (meta.link) {
        metaForm.link = meta.link;
    } else {
        delete metaForm['link']
    }
    if (meta.redirect) {
        metaForm.redirect = meta.redirect;
    }
    if (meta.component) {
        metaForm.component = meta.component;
    }
    if (meta.icon) {
        metaForm.icon = meta.icon;
    }
    return metaForm;
};

const cancel = () => {
    emit('update:visible', false);
    emit('cancel');
};
</script>
<style lang="scss">
// 	.m-dialog {
// 		.el-cascader {
// 			width: 100%;
// 		}
// 	}
</style>
